/* welcome */
.welcome{
    width: 1200px;
    margin: 55px auto 120px;
}
.welcome .classic{
    width: 1200px;
    display: flex;
    justify-content: space-around;
    margin-top: 105px;
}
.welcome .classic li{
    flex: 0 0 227px;
    text-align: center; 
}
.welcome .classic p{
    font-size: 12px;
    color: #999;
    line-height: 24px;
}
.welcome .classic h3{
    font-size: 20px;
    color: #333;
    text-transform: uppercase;
    margin-top: 43px;

    font-weight: 900;

}
.welcome .classic h4{
    font-size: 14px;
    color: #666;
    font-weight: 800;
    margin-bottom: 29px;
}
/* product */
.pro-list{
    width: 100%;
    overflow: hidden;
    margin-top: 50px;
    border: 1px solid transparent;
}
.pro-list li{
    float: left;
    width: 16.63%;
    position: relative;
}
.pro-list li img{
    width: 100%;
}
.pro-list li:hover{
    border: 1px solid #01a1ff;
    background-color: #01a1ff;
    box-shadow: 2px 4px 5px #01a1ff;
}
.pro-list li:hover .pro-title{
    border: 1px solid #01a1ff;
    background-color: #01a1ff;
    box-shadow: 2px 4px 5px #01a1ff;
    color: #fff;
}
.pro-list li:hover .pro-title .add{
    background-color: #fff;
    color: #01a1ff;
}

.pro-center{
    margin: 0 auto 120px;
    background-color: #fff;
    color: #fff;
}
.pro-title,.pro-center{
    width: 100%;
    display: block;
    line-height: 25px;
    font-size: 14px;
    color: #333;
    position: relative;
    margin-top: -2px;
}
.pro-center .pro-title span:first-child{
    padding-left: 20px;
}
.pro-center .pro-title .add{
    position: absolute;
    width: 15px;
    height: 15px;
    line-height: 15px;
    display: block;
    background-color: #999;
    -webkit-background-color: #999;
    -moz-background-color: #999;
    border-radius: 50%;
    bottom: 5px;
    right: 15px;
    color: #fff;
    text-align: center;
    font-weight: 900;
}
.pro-center .prev,.next{
    position: absolute;
    top: 300px;
}
.pro-center .prev{
    width: 32px;
    height: 32px;
    background: url("../home/images/index-xb2.png") no-repeat;
    left: 270px;
}
.pro-center .next{
    width: 32px;
    height: 32px;
    background: url("../home/images/index-xb1.png") no-repeat;
    right: 270px;
}
.pro-center .prev:hover{
    width: 32px;
    height: 32px;
    background: url("../home/images/index-xb4.png") no-repeat;
    left: 270px;
}
.pro-center .next:hover{
    width: 32px;
    height: 32px;
    background: url("../home/images/index-xb3.png") no-repeat;
    right: 270px;
}
/* news */
.news-center{
    width: 1200px;
    margin: 0 auto 120px;
}
.news-show{
    margin-top: 50px;
    overflow: hidden;
}
.news-show .news-left{
    float: left;
    position: relative;
}
.news-show .news-left p{
    font-size: 18px;
    text-transform: uppercase;
    width: 553px;
    height: 37px;
    line-height: 37px;
    background-color: #01a1ff;
    color: #fff;
    position: absolute;
    bottom: 13px;
    left: 0;
    padding-left: 10px;
    box-sizing: border-box;
}
.news-show .news-left li{
    width: 110.5px;
    height: 5px;
    float: left;
    background-color: #fff;
    margin-top: -3px;
}
.news-show .news-left li.news-active{
    background-color: #01a1ff;
}
.news-show .news-right{
    width: 605px;
    float: right;
}
.news-detail{
    overflow: hidden;
    margin-bottom: 15px;
}
.news-content{
    float: left;
    width: 524px;
}
.news-content h2{
    padding: 5px 0 20px 0;
    font-size: 18px;
    color: #01a1ff

}
.news-content p{
    font-size: 12px;
    color: #999;
}
.news-date{
    float: left;
    margin-right: 10px;
}
.news-date span:first-child{
    display: block;
    width: 68px;
    height: 55px;
    line-height: 55px;
    text-align: center;
    color: #01a1ff;
    font: 40px Tahoma;
    border: 1px solid #01a1ff;
}
.news-date span:last-child{
    display: block;
    width: 70px;
    height: 20px;
    text-align: center;
    color: #fff;
    background-color: #01a1ff;
}
.news-show .news-right li{
    overflow: hidden;
    border-bottom: 1px dotted #777;
}
.news-show .news-right li:first-child{
    border-top: 1px dotted #777;
}
.news-show .news-right li span{
    font-size: 14px;
    height: 35px;
    line-height: 34px;
}
.news-show .news-right li span:first-child{
    float: left;
}
.news-show .news-right li span:last-child{
    float: right;
}
/* video center */
.video-center{
    width: 1200px;
    margin: 0 auto;
    position: relative;
}
.video-list{
    margin: 54px auto 144px;
    padding: 4px;
    overflow: hidden;
}
.video-list li{
    float: left;
    width: 252px;
    margin-right: 53px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.video-list li:last-child{
    margin-right: 0;
}
.video-list .video-title{
    margin: 25px 0 10px;
    color: #333;
    font-size: 16px;
    font-weight: bold;
    display: block;
}
.video-list .video-desc{
    margin: 25px 0 10px;
    color: #999;
    font-size: 12px;
}
.video-list img{
    width: 260px;
    display: block;
}
.video-list .play{
    display: block;
    width: 45px;
    height: 45px;
    border: 3px solid #fff;
    background-color: rgba(0,0,0,0.5);
    border-radius: 50%;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    position: absolute;
    left: 102px;
    top: 75px;
}
.video-list .play::after{
    content: '';
    display: block;
    border: 15px solid transparent;
    border-left-color: #fff;
    position: absolute;
    left: 18px;
    top: 8px;
}
.video-list li:hover{
    color: #01a1ff;
    box-shadow: 2px 1px 3px #01a1ff,-2px -1px 3px #01a1ff;
}
.video-list li:hover .video-title{
    color: #01a1ff;
}
.video-list li:hover .play{
    width: 54px;
    height: 54px;
    border: 3px solid #01a1ff;
    background-color: rgba(255,255,255,0.5);
    left: 95px;
    top: 73px;
}
.video-list li:hover .play::after{
    border-left-color: #01a1ff;
    left: 21px;
    top: 11px;
}
.video-center .prev,.next{
    position: absolute;
    top: 265px;
}
.video-center .prev{
    width: 32px;
    height: 32px;
    background: url("../home/images/index-xb2.png") no-repeat;
    left: -50px;
}
.video-center .next{
    width: 32px;
    height: 32px;
    background: url("../home/images/index-xb1.png") no-repeat;
    right: -35px;
}
.video-center .prev:hover{
    width: 32px;
    height: 32px;
    background: url("../home/images/index-xb4.png") no-repeat;
    left: -50px;
}
.video-center .next:hover{
    width: 32px;
    height: 32px;
    background: url("../home/images/index-xb3.png") no-repeat;
    right: -35px;
}

